Dima Pasechnik

With admittedly many Homebrew packages used, this works on an M1 machine (the server hosted by William) with 10.5.beta5. In particular, suitesparse (where umfpack is) comes from Homebrew. ``` %...

so, perhaps, if we build suitesparse the way homebrew does it, we would solve this, without touching cvxopt?

these don't look like maths errors, they just assume a particular text being outputted. There is of course no difference mathematically if you multiply an equation for $-1$. 😃

you can see in https://github.com/Homebrew/homebrew-core/blob/38f66fe3f15e5c43128f5f5c6bb35e4f672ca9a1/Formula/s/singular.rb that they basically use the default options, with std=c++11. And we pass quite a long list.

This should be updated, as we don't deal with python < 3.9 here any more. @tobiasdiez - does this fit into the meson setup?

@mgorny - please take a look at the PR to move this forward: https://github.com/mgorny/cysignals/pull/1

> Err, that PR doesn't apply cleanly to my branch, i.e. GH doesn't let me merge it. Feel free to just overwrite my branch (it's open to maintainers) or replace...

@vbraun - can you promote me to maintainer here, or otherwise take care of this and other PRs waiting here?

I haven't figured out to invoke `testgdb.py` from `pytest`. Any pointers?

it's obviously an upstream bug, the problem is to reproduce it.